Function EnsEMBL::Web::Component::UserData::ManageConfigSets fails to execute due to the following error:

Can't use an undefined value as a HASH reference at
... /net/isilonP/public/rw/ensembl/ensembl-genomes/release-27/metazoa/ensembl-webcode/modules/EnsEMBL/Web/Compo
... nent/UserData/ManageConfigSets.pm line 38.